Yappman Data Supermarket Price Snapshots

io.github.yappmaniac/grocery-price-snapshots · v0.1.0 · finance-and-payments

Yappman Data Supermarket Price Snapshots is healthy: it completed an MCP handshake in 263 ms and exposes 4 tools.

Read-only supermarket price snapshots (UK basket, AU index). Compilation CC BY 4.0. Not live.

Endpoint: https://yappman-grocery-mcp.blue-bar-ca29.workers.dev/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count4
Latency263 ms
Last checked (UTC)2026-10-23T23:25:07.672Z

Health history

Checked (UTC)StatusLatencyError
2026-10-23T23:25:07.672ZHealthy263

Tools (4)

get_shelf_price_indexReturns one published week of the free UK or Australian online shelf-price index (CC BY 4.0): index levels, week-on-week change and matched-product counts by retailer and product class. Use it for "how did posted grocery shelf prices move this week". Not a CPI, not prices paid, no product names. Omi
list_index_vintagesReturns the published weeks (vintages) of the free UK or Australian online shelf-price index, newest first, with publication time, revision and base week. Use it before get_shelf_price_index to pick a week. Not for prices.
lookup_basket_pricesReturns posted shelf prices from the free UK daily 212-item basket (CC BY 4.0) for up to 20 barcodes (EAN) or retailer product ids, up to one row per retailer for one day: price, was-price, loyalty price, unit price, pack size and stock. Use it for "what did this barcode cost at Tesco, Sainsbury's,
about_the_dataReturns the licence (CC BY 4.0) and credit form, what is not served, the store setting, the published index weeks and the basket date range with its short and missing days. Use it before citing or relying on the other tools.